Hiring an Angular Translate developer is beneficial for creating multilingual applications. They have a deep understanding of AngularJS framework and can effectively use Angular Translate for seamless translation of your app's text content. This helps in targeting a global audience, enhancing user experience by providing content in the user's native language. They can also handle complex tasks like loading translations asynchronously, pluralization or parameter replacements. Therefore, an Angular Translate developer is essential for businesses looking to expand internationally and improve customer engagement.